[HOW TO ] Turn your Samsung Galaxy S3 into a Wi-Fi Hotspot

Select More Settings

Select Tethering and portable hotspot

Enable Portable Wi-Fi hotspot

Select OK

Just wait for a second while Enabling portable Wi-Fi hotspot

As you can see, the AndroidAP active appears below. That’s the default SSID and you can change it by selecting Portable Wi-Fi hotspot

Select Configure

Just key-in your desired SSID and Password

and Save

Enabling portable Wi-Fi hotspot…

and you’re DONE! :)